package com.zhai.netty.book.chapter04.demoin;

import org.apache.log4j.Logger;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

public class TimeClientHandler043 extends ChannelHandlerAdapter{
	
	private static final Logger log = Logger.getLogger(TimeClientHandler043.class);
	
	private int counter;
	
	private byte[] req;
	
	public TimeClientHandler043() {
		req = ("你好啊，服务端"+System.getProperty("line.separator")).getBytes();
	}
	
	@Override
	public void channelActive(ChannelHandlerContext ctx) throws Exception {
		ByteBuf message = null;
		for(int i = 0;i<100;i++){
			message = Unpooled.buffer(req.length);
			message.writeBytes(req);
			ctx.writeAndFlush(message);
		}
	}
	
	@Override
	public void channelRead(ChannelHandlerContext ctx, Object msg)
			throws Exception {
		ByteBuf buf = (ByteBuf) msg;
		byte[] req = new byte[buf.readableBytes()];
		buf.readBytes(req);
		String body = new String(req,"UTF-8");
		System.out.println("服务器端消息："+body+" ; the counter is"+ ++counter);
	}
	
	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
			throws Exception {
		System.err.println("客户端异常");
		ctx.close();
	}
}
